<p>The <code>'connectionLength'</code> link anchor function places the anchor of the link at a point a specified length along reference link (counting from reference link's source). It accepts one argument, which can be passed within the <code>linkAnchor.args</code> property:</p>

<table>
    <tr>
        <th>length</th>
        <td><i>number</i></td>
        <td>The length at which to place the target anchor. Default is <code>20</code>, meaning a point 20 pixels from the source of the reference link.</td>
    </tr>
</table>

<p>Example:</p>

<pre><code>link.source(link2, {
    linkAnchor: {
        name: 'connectionLength',
        args: {
            ratio: 50
        }
    }
});</code></pre>
